public override void OnImportAsset(AssetImportContext ctx)
{
var prefax = Path.GetExtension(ctx.assetPath).Substring(1);
var asset = LuaAsset.CreateInstance <LuaAsset>();
byte[] data;
if (compile)
{
// compile to lua byte code
var outDir = $"obj/{Path.GetDirectoryName(ctx.assetPath)}";
if (!Directory.Exists(outDir))
{
Directory.CreateDirectory(outDir);
}
var outPath = $"obj/{ctx.assetPath}c";
#if UNITY_EDITOR_OSX
var luac = "build/luac/build_unix/luac";
#elif UNITY_EDITOR_WIN
var luac = "build/luac/build32/luac.exe";
#elif UNITY_EDITOR_WIN64
var luac = "build/luac/build64/luac.exe";
#endif
var prmt = $"{(strip ? "-s" : "")} -o {outPath} -- {ctx.assetPath}";
Compile(luac, prmt);
data = File.ReadAllBytes(outPath);
}
else
{
data = File.ReadAllBytes(ctx.assetPath);
}
// TODO: your encode function, like xxtea
if (encode)
{
data = Security.XXTEA.Encrypt(data, LuaAsset.LuaDecodeKey);
}
asset.data = data;
asset.encode = encode;
ctx.AddObjectToAsset("main obj", asset, LoadIconTexture(prefax));
ctx.SetMainObject(asset);
}
/// <summary>
/// 自定义lua加载方法
/// </summary>
/// <param name="filepath"></param>
/// <returns></returns>
private static byte[] CustomLoader(ref string filepath)
{
if (m_bytesDict.ContainsKey(filepath))
{
return(m_bytesDict[filepath]);
}
string newpath = $"Assets/AssetBundles/Luas/{filepath}" + _luaSuffix;
LuaAsset luaAsset = null;
#if UNITY_EDITOR
luaAsset = UnityEditor.AssetDatabase.LoadAssetAtPath <LuaAsset>(newpath);
#endif
if (luaAsset != null)
{
var data = luaAsset.GetDecodeBytes();
m_bytesDict.Add(filepath, data);
return(data);
}
return(null);
}
private void OnEnable()
{
mTarget = target as LuaAsset;
}
